CentOS 7.5 安装 Python3.7

1、安装开发者工具

yum -y groupinstall "Development Tools"
2、安装Python编译依赖包

yum -y install openssl-devel zlib-devel bzip2-devel sqlite-devel readline-devel libffi-devel systemtap-sdt-devel
3、下载安装包

wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
4、解压&编译

tar zvxf Python-3.7.0.tgz
cd Python-3.7.0
./configure --prefix=/usr/local/python3.7 --enable-optimizations
make && make install
5、配置环境变量

文件: /etc/profile.d/python37.sh

if [ -z ${PYTHON37_HOME} ]; then
export PYTHON37_HOME=/usr/local/python3.7
export PATH=${PYTHON37_HOME}/bin:${PATH}
fi
6、加载环境变量

source /etc/profile.d/python37.sh
7、测试

python3 -c "import sys; print(sys.version)"